Add 7/90 and 2/14
7/90 + 2/14 is 139/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
7/90 = 7 × 7/90 × 7 = 49/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
2/14 = 2 × 45/14 × 45 = 90/630 - Add the two like fractions:
49/630 + 90/630 = 49 + 90/630 = 139/630 - So, 7/90 + 2/14 = 139/630
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